The Number

138115

One Hundred and Thirty-Eight Thousand One Hundred and Fifteen

In Base 21 Unovigesimal Is

ej3j21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See One Hundred and Thirty-Eight Thousand One Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138112
ej3g21
One Hundred and Thirty-Eight Thousand One Hundred and Twelve in Base 21 Unovigesimal
138113
ej3h21
One Hundred and Thirty-Eight Thousand One Hundred and Thirteen in Base 21 Unovigesimal
138114
ej3i21
One Hundred and Thirty-Eight Thousand One Hundred and Fourteen in Base 21 Unovigesimal
138116
ej3k21
One Hundred and Thirty-Eight Thousand One Hundred and Sixteen in Base 21 Unovigesimal
138117
ej4021
One Hundred and Thirty-Eight Thousand One Hundred and Seventeen in Base 21 Unovigesimal
138118
ej4121
One Hundred and Thirty-Eight Thousand One Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.38115e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00018bkaa2e9bg7521

The reciprocal of 138115 in Base 21 Unovigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number ej3j21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and thirty-eight thousand one hundred and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand one hundred and fifteen is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and thirty-eight thousand one hundred and fifteen has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
1201
2f421
One Thousand Two Hundred and One in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

5211 · 12211 · 2f4211 = ej3j21

Base Conversions

The number one hundred and thirty-eight thousand one hundred and fifteen in 35 different bases